What this means
The IEEE assigned the MA-L block 64E172 to Shenzhen Qihoo Intelligent Technology Co.,Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 64:E1:72, it is Shenzhen Qihoo Intelligent Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 64E172?
64E172 is registered to Shenzhen Qihoo Intelligent Technology Co.,Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Shenzhen Qihoo Intelligent Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 64E172?
Any network device with a MAC address starting 64:E1:72 was manufactured by or for Shenzhen Qihoo Intelligent Technology Co.,Ltd.